Results 151 to 160 of about 3,620,142 (298)

Métodos de excavación en roca en obras subterráneas. [PDF]

open access: yes, 2008
Tesis (Ingeniero Constructor)RESUMEN: Esta investigación bibliográfica de excavación en roca en obras subterráneas tiene como objetivo general hacer un análisis técnico y económico de los dos métodos de excavación en roca como son Perforación y ...
Ramírez Urtubia, José Manuel
core  

An iterated greedy‐based metaheuristic with local search for the rank pricing problem

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The rank pricing problem involves determining optimal prices for a set of products while accounting for customers' budgets and preferences. This study develops an iterated greedy‐based metaheuristic to efficiently solve this problem. The core idea is to generate a sequence of solutions by iteratively applying destruction and reconstruction ...
Herminia I. Calvete   +3 more
wiley   +1 more source

Microencapsulação de compostos bioativos pelo método de extrusão

open access: diamond, 2015
Mariana Araújo Etchepare   +4 more
openalex   +1 more source

Comparación de módulos dinámicos de probetas elaboradas por el método Marshall y por el método Superpave [PDF]

open access: yes, 2007
En el mundo se han emprendido grandes campañas para mejorar el comportamiento de las mezclas asfálticas; entre ellas, está la liderada por los Estados Unidos denominado 'Programa estratégico de investigación en carreteras (SHRP)' en la que se ...
Guzmán Meléndez, María Rosa   +1 more
core   +1 more source

Comparação entre o Califórnia Mastitis Test e a contagem de células somáticas como métodos auxiliares para o diagnótico da mastite sub-clínica bovina por Staphylococcus aureus e Corynebacterium spp.

open access: yesBoletim de Indústria Animal, 2013
Foram estudadas as provas de California Mastitis Test (CMT) e a contagem de células somáticas (CCS) como métodos auxiliares para o diagnóstico da mastite subclínica bovina na identificação de quartos mamários doentes em que Staphylococcus aureus e microrganismos do grupo Corynebacterium foram isolados posteriormente.
Luiz Francisco Zafalon   +3 more
openaire   +4 more sources

Recommendations for Arterial Blood Gas Collection in Intensive Care: Scoping Review

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Objectives To map and synthesise the main recommendations for arterial blood gas (ABG) collection in intensive care units (ICUs). Design A scoping review was conducted according to the PRISMA‐ScR Checklist, supported with The PAGER framework and guided by the Joanna Briggs Institute methodology to ensure methodological rigour and analytical ...
Laura Lima Souza   +8 more
wiley   +1 more source

Método prático para o cultivo de espécies silvestres do gênero Oryza

open access: gold, 1999
Edson Ferreira da Silva   +3 more
openalex   +1 more source

Seeing herbaria in a new light: leaf reflectance spectroscopy unlocks trait and classification modeling in plant biodiversity collections

open access: yesNew Phytologist, EarlyView.
Summary Reflectance spectroscopy is a rapid method for estimating traits and discriminating species. Spectral libraries from herbarium specimens represent an untapped resource for generating broad phenomic datasets across space, time, and taxa. We conducted a proof‐of‐concept study using trait data and spectra from herbarium specimens up to 179 yr old,
Dawson M. White   +6 more
wiley   +1 more source

Avaliação do método químico de controle de papuã (Brachiaria plantaginea) sobre a produtividade do milho [PDF]

open access: diamond, 2010
Leandro Galon   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy